From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Manuel Lauss <manuel.lauss@googlemail.com>
Cc: linux-input@vger.kernel.org
Subject: Re: WM9712 GPIO
Date: Wed, 12 May 2010 13:52:29 +0100 [thread overview]
Message-ID: <20100512125229.GB8082@rakim.wolfsonmicro.main> (raw)
In-Reply-To: <AANLkTimGhfLPxAIhtTYoUO-te1mUs86LEVEcYN7DgOtY@mail.gmail.com>
On Wed, May 12, 2010 at 02:50:44PM +0200, Manuel Lauss wrote:
> On Wed, May 12, 2010 at 2:30 PM, Mark Brown
> > The WM9712 does not support this feature. It only supports setting the
> > GPIO status by use of AC'97 slot 12 for which there's currently no
> > standard glue on Linux. Setting slot 12 needs to be done in the AC'97
> > controller.
> Wonderful. Thanks for the info.
Glad to be of service :) . FWIW slot 12 is the method specified by the
AC'97 standard for setting GPIO on AC'97 CODECs so we really should have
something for it, but sadly quality of implementation and coverage in
controllers is a little variable.
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2010-05-12 12:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-12 11:47 WM9712 GPIO Manuel Lauss
2010-05-12 12:30 ` Mark Brown
2010-05-12 12:50 ` Manuel Lauss
2010-05-12 12:52 ` Mark Brown [this message]
2010-05-12 12:54 ` Manuel Lauss
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20100512125229.GB8082@rakim.wolfsonmicro.main \
--to=broonie@opensource.wolfsonmicro.com \
--cc=linux-input@vger.kernel.org \
--cc=manuel.lauss@googlemail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.